Granted Patent
Utility
US 4,902,479 · App. 06/549,593
Centrifugal analyzer rotor
Inventor:
Romas A. Brickus
Patented Case
View Patent ↗
Granted: Feb 20, 1990
Filed: Nov 7, 1983
Inventor
Romas A. Brickus
Assignee (at issue)
Fisher Scientific Company, L.L.C.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.